Key tag



FIG. 1 is a perspective view of a key tag;

FIG. 2 is a front plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top elevational view thereof;

FIG. 6 is a bottom elevational view thereof; and,

FIG. 7 is a back plan view thereof.

The portions of the key tag illustrated in broken lines form no part of the claimed design. 

The ornamental design for a key tag, as shown and described. 